N = int(input())
L = list(map(int, input().split()))
cnt = 0
for i in range(N-2):
    for j in range(i+1,N-1):
        for k in range(j+1,N):
            if L[i] == L[j] or L[i] == L[k] or L[j] == L[k]:
                continue
            if L[i] + L[j] <= L[k] or L[i] + L[k] <= L[j] or L[j] + L[k] <= L[i]:
                continue
            cnt += 1
print(cnt) N = int(input()) N int(input()) int input() input L = list(map(int, input().split())) L list(map(int, input().split())) list map(int, input().split()) map int input().split() ().split () input split cnt = 0 cnt 0 for i in range(N-2):
    for j in range(i+1,N-1):
        for k in range(j+1,N):
            if L[i] == L[j] or L[i] == L[k] or L[j] == L[k]:
                continue
            if L[i] + L[j] <= L[k] or L[i] + L[k] <= L[j] or L[j] + L[k] <= L[i]:
                continue
            cnt += 1 i range(N-2) range N-2 N 2 for j in range(i+1,N-1):
        for k in range(j+1,N):
            if L[i] == L[j] or L[i] == L[k] or L[j] == L[k]:
                continue
            if L[i] + L[j] <= L[k] or L[i] + L[k] <= L[j] or L[j] + L[k] <= L[i]:
                continue
            cnt += 1 j range(i+1,N-1) range i+1 i 1 N-1 N 1 for k in range(j+1,N):
            if L[i] == L[j] or L[i] == L[k] or L[j] == L[k]:
                continue
            if L[i] + L[j] <= L[k] or L[i] + L[k] <= L[j] or L[j] + L[k] <= L[i]:
                continue
            cnt += 1 k range(j+1,N) range j+1 j 1 N if L[i] == L[j] or L[i] == L[k] or L[j] == L[k]:
                continue
             L[i] == L[j] or L[i] == L[k] or L[j] == L[k] L[i] == L[j] or L[i] == L[k] L[i] == L[j] L[i] L i L[j] L j L[i] == L[k] L[i] L i L[k] L k L[j] == L[k] L[j] L j L[k] L k continue if L[i] + L[j] <= L[k] or L[i] + L[k] <= L[j] or L[j] + L[k] <= L[i]:
                continue
             L[i] + L[j] <= L[k] or L[i] + L[k] <= L[j] or L[j] + L[k] <= L[i] L[i] + L[j] <= L[k] or L[i] + L[k] <= L[j] L[i] + L[j] <= L[k] L[i] + L[j] L[i] L i L[j] L j L[k] L k L[i] + L[k] <= L[j] L[i] + L[k] L[i] L i L[k] L k L[j] L j L[j] + L[k] <= L[i] L[j] + L[k] L[j] L j L[k] L k L[i] L i continue cnt += 1 cnt 1 print(cnt) print cnt L = list(map(int, input().split())) list(map(int, input().split())) L cnt += 1 1 cnt cnt = 0 0 cnt N = int(input()) int(input()) N
N = int(input())
L = list(map(int, input().split()))
cnt = 0
for i in range(N-2):
    for j in range(i+1,N-1):
        for k in range(j+1,N):
            if L[i] == L[j] or L[i] == L[k] or L[j] == L[k]:
                continue
            if L[i] + L[j] <= L[k] or L[i] + L[k] <= L[j] or L[j] + L[k] <= L[i]:
                continue
            cnt += 1
print(cnt)